using uCalcSoftware; var uc = new uCalc(); // Default behavior: returns infinity Console.WriteLine($"Default: {uc.EvalStr("1/0")}"); // Enable error raising uc.Error.TrapOnDivideByZero = true; Console.WriteLine($"Error Enabled: {uc.EvalStr("1/0")}"); // Disable error raising uc.Error.TrapOnDivideByZero = false; Console.WriteLine($"Error Disabled: {uc.EvalStr("1/0")}");